1 c. grated Cheddar cheese
1 c. grated Monterey Jack cheese
1 c. chopped fresh mushrooms (about 1/4 lb.)
1 c. mayonnaise
1/2 c. chopped green onions, stem and all
1 (4 1/2 oz.) can chopped black olives

Put on snack rye and bake at 350 degrees for 10 minutes Makes enough for approximately 1 1/2 loaves of party rye.